Finding the Fourth Proportional to 1,493,165.13, 2,239,756.19 and 371,234.13
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Solution
The fourth proportional to 1,493,165.13, 2,239,756.19 and 371,234.13 is: 556,853.31
Step by Step Solution
- Step 1: Write the proportion equation
1,493,165.13 : 2,239,756.19 = 371,234.13 : x - Step 2: Convert to fraction form
1,493,165.13/2,239,756.19 = 371,234.13/x - Step 3: Cross multiply
1,493,165.13x = 2,239,756.19 × 371,234.13 - Step 4: Simplify right side
1,493,165.13x = 831,473,940,606.77 - Step 5: Solve for x
x = 831,473,940,606.77/1,493,165.13 - Step 6: Final answer
x = 556,853.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.